CN210434549U

CN210434549U - Fast buckle closure device of opening of centrifuging tube

Info

Publication number: CN210434549U
Application number: CN201921427629.9U
Authority: CN
Inventors: 夏芸; 侯生根; 陈建春; 贾晓冬; 李行; 冯利花
Original assignee: Tianjin Jinyu Medical Laboratory Co ltd
Current assignee: Tianjin Jinyu Medical Laboratory Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-01
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to a centrifuge tube fast cover-opening device, which comprises a base and a cover plate hinged on the base, wherein a plurality of placing holes arranged along the hinge axis direction of the cover plate are arranged on the base, the lower end of the centrifuge tube is inserted into the placing holes, the hinge axis of the cover plate is arranged at one side of the centrifuge tube, one side of the cover plate close to the centrifuge tube is fixedly connected with an elastic hook, a bulge at the cover-opening end of the centrifuge tube cover is arranged on the track of the elastic hook, the side of the elastic hook close to the centrifuge tube cover is provided with an inclined plane matched with the bulge on the centrifuge tube cover, the hinge axis of the cover plate is coaxial with the cover-opening rotating shaft of the centrifuge tube cover, the cover plate of the centrifuge tube can be pressed into the centrifuge tube when rotating, thereby realizing the cover-closing of the centrifuge tube, when the cover plate is covered on the centrifuge tube, the elastic hook on the cover plate is, the uncapping of centrifuging tube can be realized through rotatory apron.

Description

Fast buckle closure device of opening of centrifuging tube

Technical Field

The utility model relates to an appurtenance technical field specifically indicates a centrifuging tube fast opening buckle closure device.

Background

The gene lab is closely related to the centrifugal tube in daily work, and the centrifugal tube cannot be used for extracting each experimental specimen. And along with going on of each step of experiment all is along with uncapping and the buckle closure of centrifuging tube, when opening the buckle closure, need the experimenter to break off with the fingers and break off the arch on the centrifuging tube lid to realize uncapping and the buckle closure of centrifuging tube. Taking a human papilloma 23 typing experiment as an example, extracting a preservation solution, and opening a cover once; discarding the supernatant of the specimen, and opening the buckle cover once; and (5) adding samples, and opening the buckle cover once. Only one experiment required three times the cap (not including cap opening for special cleaning). The daily work involved extensive uncapping, and the daily preparation of the centrifuge tubes required for the daily experiments (pre-capping) was labor and time consuming and could result in injury to the experimenter's fingers.

Disclosure of Invention

The utility model discloses to prior art's not enough, provide one kind can open buckle closure, convenient operation, do not hinder the centrifuging tube of finger fast and open buckle closure device fast.

The utility model discloses a through following technical scheme realizes, provides a centrifuging tube quick-opening buckle closure device, including the base with articulate the apron on the base, be provided with the hole of placing that a plurality of was arranged along apron articulated axis direction on the base, the lower extreme of centrifuging tube inserts and places the hole, the articulated shaft setting of apron has the elasticity couple in one side of centrifuging tube on the apron, and the one side rigid coupling that is close to the centrifuging tube on the apron, and the arch setting that the centrifugal tube covered the end of uncapping is on the orbit of elasticity couple, the side that the elasticity couple is close to the centrifuging tube lid is provided with the inclined plane with the protruding adaptation that the centrifuging tube covered, the articulated axis of apron is coaxial with the pivot of uncapping of centrifuging tube lid.

The lower extreme of centrifuging tube inserts places the hole in this scheme, and the apron articulates on the base, can press down the tube cap of centrifuging tube in the centrifuging tube when the apron is rotatory, thereby realizes the buckle closure of centrifuging tube, and when the apron was covered to the centrifuging tube, the elastic hook on the apron colluded the lower extreme of centrifuging tube lid, thereby fixes the centrifuging tube lid on the apron, can realize uncapping of centrifuging tube through rotatory apron, and the side that elastic hook is close to the centrifuging tube lid is provided with the inclined plane with the protruding adaptation that the centrifuging tube was covered, the inclined plane is used for colluding elastic hook and leads, thereby makes elastic hook can stretch into the below of centrifuging tube lid, the articulated axis of apron is coaxial with the pivot of uncapping of centrifuging tube lid, thereby when making the apron drive centrifuging tube lid rotatory, apron and centrifuging tube lid synchronous revolution do not have relative movement.

As optimization, a pulling plate is fixedly connected to one surface, far away from the centrifugal tube, of the lower end of the elastic hook. Through the arm-tie that sets up in this scheme, after the buckle closure of completion centrifuging tube, through arm-tie pulling elasticity couple, make elasticity couple break away from the centrifuging tube lid to with apron and centrifuging tube lid separation.

Preferably, the pulling plate is L-shaped, a transverse plate of the pulling plate is fixedly connected with the elastic hook, and a vertical plate of the pulling plate is fixedly connected to one side of the transverse plate, which is far away from the cover plate. The arm-tie in this scheme is L shape, and the riser rigid coupling of arm-tie keeps away from one side of apron at the diaphragm to be convenient for operating personnel's finger catches on the riser and stimulates the arm-tie.

Preferably, the cover plate is provided with a groove, and the elastic hook is fixedly connected to the bottom surface of the groove. The cover plate is provided with a groove, and the elastic hook is fixedly connected to the bottom surface of the groove, so that the length of the elastic hook is increased, and the displacement of elastic deformation of the elastic hook is correspondingly increased.

Preferably, the cover plate is provided with a plurality of cover grooves matched with the centrifugal tube cover in shape. The lid groove that sets up in this scheme for fix a position the centrifuge tube lid, make the centrifuge tube lid hold in the lid groove, thereby aim at the centrifuge tube mouth accurately with the centrifuge tube lid.

Preferably, two bosses are fixedly connected to two ends of the upper end face of the base respectively, and the cover plate is hinged to the two bosses. The boss that sets up in this scheme is used for articulating with the apron.

Preferably, the side surface of the base is hinged with a pressing plate, and the movable end of the pressing plate is opposite to the uncovering rotating shaft of the centrifugal tube cover. Through the clamp plate that sets up in this scheme, when just beginning to uncap the operation, press the clamp plate in the pivot department of uncapping of centrifuge tube lid, prevent that elastic hook from catching on centrifuge tube lid in-process centrifuging tube rebound that uncaps.

Preferably, a torsional spring is mounted on a hinged shaft of the pressing plate, and two shafts of the torsional spring are respectively propped against two surfaces of the pressing plate opposite to the base. The torsional spring in this scheme promotes the expansion end of clamp plate to the direction of keeping away from the centrifuging tube to under the condition of not using the clamp plate, the clamp plate can not hinder uncapping of centrifuging tube.

Preferably, the pressing plate is fixedly connected with a stop block, and the movable end of the pressing plate and the stop block are respectively arranged on two sides of a hinge shaft of the pressing plate. The dog that sets up in this scheme can restrict the clamp plate and keep away from the distance of centrifuging tube to make the clamp plate keep in suitable position.

Preferably, the bottom surface of the base is provided with a plurality of threaded holes. The threaded hole arranged in the scheme is used for fixing the base on a desktop or other equipment through a bolt.

The utility model has the advantages that: the utility model discloses a centrifuging tube is fast to be opened buckle closure device, the lower extreme of centrifuging tube inserts places the hole, and the apron articulates on the base, can press down the tube cap of centrifuging tube in the centrifuging tube when the apron is rotatory to realize the buckle closure of centrifuging tube, when the apron covers the centrifuging tube and covers, the elastic hook on the apron colludes the lower extreme of centrifuging tube cap, thereby fixes the centrifuging tube cap on the apron, can realize uncapping of centrifuging tube through rotatory apron, the utility model provides high efficiency of extracting work in earlier stage reduces the waste of manpower and time, under the condition of centrifuging tube about daily needs 700, guarantees to prepare out full time in loaded down with trivial details daily work and carries out work on next step.

Drawings

Fig. 1 is a schematic structural view of the cover-open state of the present invention;

FIG. 2 is a front view of the cover-opened state of the present invention;

fig. 3 is a cross-sectional view taken along the plane a-a of fig. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the cover of the present invention;

FIG. 5 is a front view of the cover of the present invention;

fig. 6 is a cross-sectional view taken along plane B-B of fig. 5 in accordance with the present invention;

FIG. 7 is a schematic view of the base structure of the present invention;

FIG. 8 is a schematic view of the cover plate structure of the present invention;

fig. 9 is a bottom view of the cover plate of the present invention;

fig. 10 is a cross-sectional view taken along plane C-C of fig. 9 in accordance with the present invention;

shown in the figure:

1. the base, 2, apron, 3, centrifuging tube, 4, elastic hook, 5, arm-tie, 6, recess, 7, clamp plate, 8, torsional spring, 9, dog, 10, lid groove, 11, place the hole.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1-10, the utility model discloses a centrifuging tube fast opening buckle closure device, including base 1 and the apron 2 that articulates on base 1, be provided with 10 holes 11 of placing of arranging along 2 articulated axis directions of apron on the base 1, the lower extreme of centrifuging tube 3 inserts and

places hole

11, 2 screw holes have been opened to base 1's bottom surface, and two screw holes set up the both ends at 1 length direction of base respectively.

The articulated shaft setting of apron 2 is close to the one side of the pivot of uncapping at centrifuging tube 3, and the one side rigid coupling that is close to centrifuging tube 3 on apron 2 has elasticity couple 4, and the protruding setting of uncapping end is covered on elasticity couple 4's orbit to the centrifuging tube, elasticity couple 4 is close to the side of centrifuging tube lid and is provided with the inclined plane with the protruding adaptation of centrifuging tube lid, the articulated axis of apron 2 is coaxial with the pivot of uncapping of centrifuging tube lid.

The cover plate 2 is provided with a groove 6, and the elastic hook 4 is fixedly connected with the bottom surface of the groove 6.

The both ends of the up end of base 1 respectively the rigid coupling have a boss, and it has two coaxial hinge holes of each other to open on the boss, each rigid coupling at the both ends of apron 2 has a circle axle, and two circle axles insert respectively in two hinge holes to articulate apron 2 on two bosses.

The cover plate 2 is provided with a plurality of cover grooves 10 which are matched with the centrifugal tube cover in shape.

The rigid coupling has arm-tie 5 on the one side of centrifuging tube 3 is kept away from to 4 lower extremes of elastic hook, arm-tie 5 is L shape, and arm-tie 5's diaphragm and elastic hook 4 rigid coupling, arm-tie 5's riser rigid coupling keep away from one side of apron 2 at the diaphragm.

The side of the base 1 is hinged with a pressing plate 7, and the movable end of the pressing plate 7 is opposite to the cover opening rotating shaft of the centrifugal tube cover.

And a torsional spring 8 is arranged on a hinged shaft of the pressing plate 7, and two shafts of the torsional spring 8 respectively prop against two opposite surfaces of the pressing plate 7 and the base 1.

The pressing plate 7 is fixedly connected with a stop dog 9, and the movable end of the pressing plate 7 and the stop dog 9 are respectively arranged at two sides of a hinged shaft of the pressing plate 7.

The utility model discloses a use method: during the buckle closure, place centrifugal tube 3 in proper order on base 1 place hole 11 in, the arch that leaves the lid end when paying attention to placing with centrifugal tube lid corresponds with the position of elastic hook 4, then rotatory apron 2, cover 2 the lid of centrifuging tube with the apron, cover the centrifuging tube with the lid of centrifugal tube when apron 2 is rotatory on, elastic hook 4 colludes the below at the centrifuging tube lid this moment, then with hand to the direction pulling arm-tie 5 of keeping away from centrifuging tube 3, can break away from the centrifuging tube lid with elastic hook 4, reverse rotation apron 2 simultaneously, can accomplish the buckle closure of a plurality of centrifuging tubes simultaneously.

When needing to uncap, cover apron 2 to the centrifuging tube mountain, collude elasticity couple 4 in the below of centrifuging tube lid, then break apron 2 with the thumb upwards, press clamp plate 7 with all the other fingers simultaneously, press the pivot department of uncapping at the centrifuging tube lid with the upper end of clamp plate 7, can open the centrifuging tube lid through elasticity couple 4.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides a quick buckle closure device of opening of centrifuging tube which characterized in that: including base (1) and articulate apron (2) on base (1), be provided with on base (1) that a plurality of arranges along apron (2) articulated axis direction place hole (11), the lower extreme of centrifuging tube (3) inserts places hole (11), the articulated shaft setting of apron (2) is in one side of centrifuging tube (3), and the one side rigid coupling that is close to centrifuging tube (3) on apron (2) has elastic hook (4), and the centrifuging tube covers the arch setting of uncapping end on the orbit of elastic hook (4), elastic hook (4) are close to the side of centrifuging tube lid and are provided with the inclined plane with the protruding adaptation that the centrifuging tube covered, the articulated axis of apron (2) is coaxial with the pivot of uncapping of centrifuging tube lid.

2. The device for rapidly opening the cover of the centrifugal tube according to claim 1, which is characterized in that: and a pulling plate (5) is fixedly connected to one surface of the lower end of the elastic hook (4) far away from the centrifugal tube (3).

3. The device for rapidly opening the cover of the centrifugal tube according to claim 2, which is characterized in that: the pull plate (5) is L-shaped, a transverse plate of the pull plate (5) is fixedly connected with the elastic hook (4), and a vertical plate of the pull plate (5) is fixedly connected to one side, away from the cover plate (2), of the transverse plate.

4. The device for rapidly opening the cover of the centrifugal tube according to claim 1, which is characterized in that: a groove (6) is formed in the cover plate (2), and the elastic hook (4) is fixedly connected to the bottom surface of the groove (6).

5. The device for rapidly opening the cover of the centrifugal tube according to claim 1, which is characterized in that: the cover plate (2) is provided with a plurality of cover grooves (10) matched with the centrifugal tube cover in shape.

6. The device for rapidly opening the cover of the centrifugal tube according to claim 1, which is characterized in that: the two ends of the upper end face of the base (1) are fixedly connected with bosses respectively, and the cover plate (2) is hinged to the two bosses.

7. The device for rapidly opening the cover of the centrifugal tube according to claim 1, which is characterized in that: the side of the base (1) is hinged with a pressing plate (7), and the movable end of the pressing plate (7) is opposite to the cover opening rotating shaft of the centrifugal pipe cover.

8. The device for rapidly opening the cover of the centrifugal tube according to claim 7, wherein: the articulated shaft of clamp plate (7) is equipped with torsional spring (8), and two axles of torsional spring (8) are respectively pushed up on clamp plate (7) and base (1) two relative faces.

9. The device for rapidly opening the cover of the centrifugal tube according to claim 8, wherein: the pressing plate (7) is fixedly connected with a stop block (9), and the movable end of the pressing plate (7) and the stop block (9) are respectively arranged on two sides of a hinged shaft of the pressing plate (7).

10. The device for rapidly opening the cover of the centrifugal tube according to claim 1, which is characterized in that: the bottom surface of the base (1) is provided with a plurality of threaded holes.